Start building on Google Cloud with $300 in free credits. No commitment, no credit card required until you're ready to scale.
Launch your next project with $300 in free Google Cloud credits—no strings attached. Test, build, and deploy without risk. Use your credits across the entire Google Cloud platform to find what works best for your needs. After your credits are used, continue with always-free tier services. Only pay when you're ready to scale. Sign up in minutes and start exploring.
Start Free Trial
Stop vibe-debugging.
Plug Claude into your app's actual errors.
AppSignal's MCP server hands Claude, Cursor, or Zed your real errors, traces, and the deploy that shipped them. AI writes the fix; you review the diff.
Postfix Policy Server - e-mail administrators assert server-side SPAM/UCE filter control using SQL based white and black lists. Wildcards provide granular control of source user names, domains, and IP addresses on a per recipient basis.
OpenVacation it's a simple mail vacation software written in PHP (in the future in C), who don't depend of others softwares (e.g. PostfixAdmin) with SQL-based administration & configuration. Easy to integrate with Postfix, Maildrop and others.
DevWare is an Developer Groupware,with Calender, E-Mail, Chat, Todo's, integrated CVS / SVN, own Version Control, Documentation System, Redactionell System. It's written in Java, the Server runs on Jboss, Rich Client is Eclipse.
Autofiler is an automatic serverside mail filer application based on Bayesian text classification. In combination with an IMAP server, autofiler can file messages in folders automatically and transparently.
Deploy in 115+ regions with the modern database for every enterprise.
MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
Remote Mail is a multi-account Webmail manager.
Quick as a webmail, yet powerful like a POP Email client, it lets you access via Web many POP accounts at once.
The ideal companion for people who want to quickly read their mail everywhere they are.
Virtual Qmail - virtual domains management system for qmail. It is designed to be fast, reliable, and easy to use. Includes software allowing users to manage their accounts via WWW.
Syron Qmail is a qmail distribution based on netqmail and qmail-sql
which tries to unify several public available patches to include almost
all modern mail server features into qmail (SQL User Database, SMTP
AUTH/TLS, high load adjustments and more).
SMTP server for Linux, supports virtual domains, mail lists, stores users data in a SQL database (e.g. MySQL), and allows to specify quota s. The server stores mail in maildir format, so users can retrieve mail with Courier-IMAP and similar servers.
RelMail is a set of scripts written in Perl that uses sendmail-milter api to copy and archieve in a SQL database all e-mail (headers, content, attachments) sent or received through the sendmail smtp server.
Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.
Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
A J2EE mailinglist manager with a general purpose plug-in based mail processing engine. An administrative and user oriented webinterface is provided. Support for multiple mailinglists and multiple mailboxes. Java (servlet) based, requires an SQL database.
An advanced qmail distribution based on qmail-sql which has SMTP, SMTPS, POP3, POP3S, IMAP, IMAPS services, a content scanner, spoofing protections, SMTP AUTH support, SMTP-after-POP/IMAP, PHP5 API, SPF support and much more...
SQL mailstore dedicated to be associated with java POP3 and IMAP4 servers.
Associated with this backend is the SQLmail tools project which feeds/filter the database with mails from existing mail accounts.
A multiplatform (Unix/Linux, Windows and Mac OS X) mail client with native versions for each platform and features such as appointments and NNTP newsgroups.
Tortoise Mail is a POP3 and SMTP E-Mail Client written in PHP. By using PEAR Package DB, it supports many SQL-Based Databases (dbase, fbsql, ibase, ifx, msql, mssql, mysql, oci8, odbc, pgsql, sqlite, sybase). It is also PHP 5.x compatible.
NOTICE: Keep in mind that POP3ye is alpha software and by definition it is a long way from finished.
POP3ye is a fully featured web-based e-mail client written in Object Oriented PHP 5. It ony supports the POP3 protocol.
A mail system currently consisting of MDA, POP3, and IMAP servers that uses a SQL database for the mail store. This adds performance improvement as well as scalability and flexibility.
pVigil is an Objected Oriented Bug/Issue manager API (LGPL) written in PHP and several "example" user interfaces (GPL) such as e-mail, web, windows (VB) and Soap/XML-RPC. It uses the file system for storage, or you may choose from a variety of SQL DBs.
My Community Portal is a all in one internet portal that offers, forum, groups, chat, your own e-mail, search engine, internet directory, your own home page, poll's, dating services, buddy list, MP3 and file sharing, and many more.
This is a set of programs that allows you to create your own WebMail with sendmail & procmail & imapd & webmail with dynamic sql users and mailbox limitations. You can control your users through web, view statistic, and other.